<template>
  <div>
    <basic-container class="top">
      <el-row>
        <el-col :span="8">
          <el-page-header
                  @back="$router.push($route.query.preRouter)"
                  :content="this.$route.query.book_title"
                  style="margin-top:2px"
          >
          </el-page-header>
        </el-col>
        <el-col :span="7" style="margin-top: 8px">
          <el-breadcrumb separator="/">
            <el-breadcrumb-item>数据</el-breadcrumb-item>
            <el-breadcrumb-item>书籍</el-breadcrumb-item>
            <el-breadcrumb-item>书籍每日订阅</el-breadcrumb-item>
            <el-breadcrumb-item>章节订阅数据</el-breadcrumb-item>
          </el-breadcrumb>
        </el-col>
      </el-row>
    </basic-container>
    <basic-container>
      <avue-crud 
       :table-loading="loading"
        ref="crud"
        :data="data"
        v-model="form"
        :option="option"
        :page.sync="page"
        @on-load="getList"
        @refresh-change="refreshChange"
        @search-reset="from = {}"
        @search-change="searchChange">
        <!-- 自定义按钮 -->
        <template slot-scope="scope" slot="menuLeft">
          <el-button
            type="primary"
            icon="el-icon-download"
            size="small"
            plain
            @click="handleExcel()"
            >导出Excel</el-button
          >
        </template>
      </avue-crud>
    </basic-container>
    <export-message :dialogVisible="dialogVisible" ></export-message>
  </div>
</template>

<script>
import ExportMessage from "@/components/export/message";
import { common } from "@/api/cat/httpRequest";
import { appStatisticsTodayChapterSubs as baseURL } from "@/api/cat/baseUrls";
export default {
  components: { ExportMessage },
  data() {
    return {
      dialogVisible: false,
      loading:false,
      page: {
        total: 0,
        pageSize: 10
      },
      type: true,
      data: [],
      params: {},
      form: {},
      default: {
        book_id: this.$route.query.book_id,
        source: this.$route.query.source
      },
      option: {
        index: true,
        indexLabel: "序号",
        addBtn: false,
        editBtn: false,
        viewBtn: false,
        delBtn: false,
        excelBtn: false,
        border: true,
        menu: false,
        column: [
          {
            label: "日期",
            prop: "statistics_date_search",
            type: "daterange",
            search: true,
            hide:true
          },
          {
            label: "日期",
            prop: "create_time",
            type: "date",
            format:"yyyy-MM-dd",
            valueFormat: "yyyy-MM-dd",
            search: false,
          },
          {
            label: "章节ID",
            prop: "chapter_id",
            type: "input",
            search:true  
          },
          {
            label: "章节名称",
            prop: "chapter_title",
            type: "input",
            search: true,
          },
          {
            label: "书籍id",
            type: "input",
            prop: "book_id",
            // search: true,
          },
          {
            label: "书籍名称",
            prop: "book_title",
            type: "input",
            // search: true,
          },
          {
            label: "当日订阅人数",
            prop: "today_subscription_person_num",
            type: "input",
          }
        ],
      },
    };
  },
  methods: {
    //数据导出
     async handleExcel() {
      this.loading = true;
      this.dialogVisible = true;
      //处理搜索条件
      let params = {...this.$refs.crud.searchForm};
      params.route = "数据/书籍/书籍每日订阅/章节订阅数据";
      
      let export_condition = "";
      let userInfo = this.$store.state.user.userInfo;
      params.export_user_id = userInfo.id;
      params.export_user_name = userInfo.username;
      params.pageNum = 1;
      params.pageSize = 1000;
      if(params.statistics_date_search.length>0){
        export_condition += " &时间区间："+params.statistics_date_search[0].toLocaleDateString()+"~"+params.statistics_date_search[1].toLocaleDateString()
        params.startTime = params.statistics_date_search[0];
        params.endTime = params.statistics_date_search[1];
      }
      if(params.book_id){
        export_condition += " &书籍ID："+params.book_id;
      }
      if(params.chapter_id){
        export_condition += " &章节ID："+params.chapter_id;
      }
      if(params.chapter_name){
        export_condition += " &章节名称："+params.chapter_name;
      }
      params.export_condition = export_condition == "" ? "所有" : export_condition;
      
      //调用导出接口
      let response = await common(
        baseURL.exportBookChapterTodaySubscribeData,
        { ...params, ...this.default },
        null,
        "POST"
      );
      this.loading = false;
    },
    /**获取列表 */
    async getList() {
      this.loading = true;
      this.dialogVisible = false;
      //清空表格列表
      this.data = [];
      //发送请求获取数据
      let response = await common(
        baseURL.appStatisticsTodayChapterSubs,
        { ...this.params, ...this.default },
        this.page,
        "POST"
      );
      this.page = response.page;
      this.data = response.data;
      this.loading = false;
    },

    /**刷新 */
    refreshChange() {
      this.getList();
    },

    /**搜索 */
    searchChange(params, done) {
      if(params.statistics_date_search){
        params.startTime = params.statistics_date_search[0];
        params.endTime = params.statistics_date_search[1];
      }

      this.params = params;
      this.page.currentPage = 1;
      this.getList();
      if (done) done();
    },
  },
};
</script>